8278364155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{489989}}^1$

素因数の和:490134

約数の個数: 16

約数和(自身を含む): 10348588800

約数和(自身を除く): 2070224645

約数列:

[1, 5, 31, 109, 155, 545, 3379, 16895, 489989, 2449945, 15189659, 53408801, 75948295, 267044005, 1655672831, 8278364155]

約数ペア:

[(1, 8278364155), (5, 1655672831), (31, 267044005), (109, 75948295), (155, 53408801), (545, 15189659), (3379, 2449945), (16895, 489989)]